Search a number
-
+
12003121310102 = 2131214338018489
BaseRepresentation
bin1010111010101011000111…
…0010000010100110010110
31120111111011011101002022022
42232222301302002212112
53033124343023410402
641310054030333142
72346124351503656
oct256526162024626
946444134332268
1012003121310102
11390854a07132a
12141a35105a1b2
13690b74269440
142d6d50362366
1515c366e782a2
hexaeab1c82996

12003121310102 has 16 divisors (see below), whose sum is σ = 19391254787520. Its totient is φ = 5539445775552.

The previous prime is 12003121310069. The next prime is 12003121310113. The reversal of 12003121310102 is 20101312130021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18693527 + ... + 19324962.

It is an arithmetic number, because the mean of its divisors is an integer number (1211953424220).

Almost surely, 212003121310102 is an apocalyptic number.

12003121310102 is a deficient number, since it is larger than the sum of its proper divisors (7388133477418).

12003121310102 is a wasteful number, since it uses less digits than its factorization.

12003121310102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38030647.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12003121310102 its reverse (20101312130021), we get a palindrome (32104433440123).

The spelling of 12003121310102 in words is "twelve trillion, three billion, one hundred twenty-one million, three hundred ten thousand, one hundred two".

Divisors: 1 2 13 26 12143 24286 157859 315718 38018489 76036978 494240357 988480714 461658511927 923317023854 6001560655051 12003121310102